html {
	background: url(/img/login_bg.jpg) no-repeat 0px 0px;
	background-size: 100% 100%;
}

html, body, .div100 {
	width: 100%;
	height: 100%;
}

.login-div {
	background: #fff;
	height: 50%;
	top: 25%;
	border-radius: 5px 5px 0px 0px;
}

.div30 {
	width: 100%;
	height: 30%;
}

.div70 {
	width: 100%;
	height: 70%;
}

.head-font {
	text-align: center;
	font-size: xx-large;
	color: #fff;
	text-shadow: 0px 2px 5px #000;
}

.headerDiv {
	background: url(/img/head-bg.jpg) no-repeat 0px 0px;
	border-radius: 5px 5px 0px 0px;
}

.submitBtnDiv {
	width: 70%;
	margin-left: 15%;
}

.submitBtn {
	width: 100%;
	border-radius: 20px;
	font-weight: bold;
}

.div15 {
	height: 15%;
}

.layui-input-block {
	margin-left: 15%;
	margin-right: 15%;
	min-height: 36px;
}